Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-web is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-web. If not, see <http://www.gnu.org/licenses/>. */ package com.mycollab.module.user.accountsettings.team.view; import com.mycollab.common.i18n.GenericI18Enum; import com.mycollab.module.user.accountsettings.view.RoleTableFieldDef; import com.mycollab.module.user.domain.SimpleRole; import com.mycollab.module.user.domain.criteria.RoleSearchCriteria; import com.mycollab.security.RolePermissionCollections; import com.mycollab.vaadin.UserUIContext; import com.mycollab.vaadin.events.HasMassItemActionHandler; import com.mycollab.vaadin.events.HasSearchHandlers; import com.mycollab.vaadin.events.HasSelectableItemHandlers; import com.mycollab.vaadin.events.HasSelectionOptionHandlers; import com.mycollab.vaadin.mvp.AbstractVerticalPageView; import com.mycollab.vaadin.mvp.ViewComponent; import com.mycollab.vaadin.ui.DefaultMassItemActionHandlerContainer; import com.mycollab.vaadin.web.ui.SelectionOptionButton; import com.mycollab.vaadin.web.ui.WebThemes; import com.mycollab.vaadin.web.ui.table.AbstractPagedBeanTable; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.ui.*; import org.vaadin.viritin.layouts.MCssLayout; import org.vaadin.viritin.layouts.MHorizontalLayout; import java.util.Arrays; /** * @author MyCollab Ltd. * @since 1.0 */ @ViewComponent public class RoleListViewImpl extends AbstractVerticalPageView implements RoleListView { private static final long serialVersionUID = 1L; private RoleSearchPanel searchPanel; private SelectionOptionButton selectOptionButton; private RoleTableDisplay tableItem; private VerticalLayout listLayout; private DefaultMassItemActionHandlerContainer tableActionControls; private Label selectedItemsNumberLabel = new Label(); public RoleListViewImpl() { this.setMargin(new MarginInfo(false, true, false, true)); searchPanel = new RoleSearchPanel(); listLayout = new VerticalLayout(); this.with(searchPanel, listLayout); this.generateDisplayTable(); } private void generateDisplayTable() { tableItem = new RoleTableDisplay(RoleTableFieldDef.selected(), Arrays.asList(RoleTableFieldDef.rolename(), RoleTableFieldDef.isDefault(), RoleTableFieldDef.description())); listLayout.addComponent(constructTableActionControls()); listLayout.addComponent(tableItem); } @Override public HasSearchHandlers<RoleSearchCriteria> getSearchHandlers() { return this.searchPanel; } private ComponentContainer constructTableActionControls() { MHorizontalLayout layout = new MHorizontalLayout(); MCssLayout layoutWrapper = new MCssLayout(layout).withFullWidth() .withStyleName(WebThemes.TABLE_ACTION_CONTROLS); selectOptionButton = new SelectionOptionButton(tableItem); layout.addComponent(selectOptionButton); tableActionControls = new DefaultMassItemActionHandlerContainer(); if (UserUIContext.canAccess(RolePermissionCollections.ACCOUNT_ROLE)) { tableActionControls.addDeleteActionItem(); } tableActionControls.addDownloadPdfActionItem(); tableActionControls.addDownloadExcelActionItem(); tableActionControls.addDownloadCsvActionItem(); layout.with(tableActionControls, selectedItemsNumberLabel).withAlign(selectedItemsNumberLabel, Alignment.MIDDLE_LEFT); return layoutWrapper; } @Override public void enableActionControls(final int numOfSelectedItems) { tableActionControls.setVisible(true); selectedItemsNumberLabel .setValue(UserUIContext.getMessage(GenericI18Enum.TABLE_SELECTED_ITEM_TITLE, numOfSelectedItems)); } @Override public void disableActionControls() { tableActionControls.setVisible(false); selectOptionButton.setSelectedCheckbox(false); this.selectedItemsNumberLabel.setValue(""); } @Override public void showNoItemView() { } @Override public HasSelectionOptionHandlers getOptionSelectionHandlers() { return selectOptionButton; } @Override public HasMassItemActionHandler getPopupActionHandlers() { return tableActionControls; } @Override public HasSelectableItemHandlers<SimpleRole> getSelectableItemHandlers() { return this.tableItem; } @Override public AbstractPagedBeanTable<RoleSearchCriteria, SimpleRole> getPagedBeanTable() { return this.tableItem; } }